55802420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6659}}^1$

素因数の和:7087

約数の個数: 24

約数和(自身を含む): 117482400

約数和(自身を除く): 61679980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6659, 8380, 13318, 26636, 33295, 66590, 133180, 2790121, 5580242, 11160484, 13950605, 27901210, 55802420]

約数ペア:

[(1, 55802420), (2, 27901210), (4, 13950605), (5, 11160484), (10, 5580242), (20, 2790121), (419, 133180), (838, 66590), (1676, 33295), (2095, 26636), (4190, 13318), (6659, 8380)]